"A symposium/roadlog guidebook and its associated field trip, ... [held] in conjunction with the 1997 Rocky Mountain Section of the American Association of Petroleum Geologists annual meeting in ...

Reconstructing late Pliocene to middle Pleistocene Death Valley lakes and river systems as a test of pupfish (Cyprinodontidae) dispersal hypotheses / Jeffrey R. Knott [and others] -- Western North ...

Helicopters will be flying low over northern Colorado during the next several months to conduct geological imaging, according to a news release from the U.S. Geological Survey. Beginning in August, ...

We once drove through Walsenburg with a geologist named Brian Penn, passing gas stations and discount stores and fast food chains when suddenly Penn veered his Ford Ranger to the side of the road and ...